APA (7th ed.) Citation

Utley, R. M. (1963). The last days of the Sioux Nation. Yale University Press.

Chicago Style (17th ed.) Citation

Utley, Robert M. The Last Days of the Sioux Nation. New Haven: Yale University Press, 1963.

MLA (8th ed.) Citation

Utley, Robert M. The Last Days of the Sioux Nation. Yale University Press, 1963.

Warning: These citations may not always be 100% accurate.